from tkinter import*
print ("Введите начальную координату x")
x=int(input())
print ("Введите началюную координату y")
y=int(input())
print ("Введите коэфицент увеличения N")
N=int(input())
if N==0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
     if N>0 and 0*N+x>=0 and 0*N*y>=0 and 20*N+x<=500 and 20*N*y<=500:
       pass
     else:
         if N>0 and 20*N+x>=0 and 20*N+y>=0 and  0*N+x<=500 and 0*N+y<=500 :
          pass
         else:
           print ("Фигура выходит за границы")
           exit()
coords=[0,0,10,0,10,10,20,10,20,20,10,20,10,30,0,30]
root = Tk()
root.title("ИТ Марафон")
root.geometry ("500x500")
canvas=Canvas (bg="white", width=500,height=500)
canvas.pack(anchor = CENTER,expand=1)
canvas.create_polygon (coords[0]*N+x ,        coords[1]*N+y,
                       coords[2]*N+x ,        coords[3]*N+y,
                       coords[4]*N+x ,        coords[5]*N+y,
                       coords[6]*N+x ,        coords[7]*N+y,
                       coords[8]*N+x ,        coords[9]*N+y,
                       coords[10]*N+x ,       coords[11]*N+y,
                       coords[12]*N+x ,       coords[13]*N+y,
                       coords[14]*N+x ,       coords[15]*N+y)
root.mainloop()
